Lab-Grown Diamond Engagement Rings — Hatton Garden, London

Get more diamond for your money — without compromise. Our lab-grown diamond engagement rings are set with IGI-certified stones graded D colour and VVS clarity, the finest grades available, handcrafted in Hatton Garden, London and UK Hallmarked for guaranteed quality.

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  • Featured
  • Most relevant
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  • Alphabetically, A-Z
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  • Price, low to high
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  • Lab Grown Round Diamond Halo Engagement RingLab Grown Round Diamond Halo Engagement Ring
    Finediam

    2.00 Carat DE/VS Lab Grown Round Diamond Halo Engagement Ring 18K White Gold

    Product Overview – Round Cut Center with Round Pave & Prong Side Diamonds Engagement RingThis stunning DE/VS Lab Grown Diamond Engagement Ring features a brilliant round-cut center diamond, securely set in a sleek prong setting. The side diamonds are set with a combination of...
    From £162.43
    £178.20
    From £162.43
  • Lab Grown Round Diamond Halo Engagement RingLab Grown Round Diamond Halo Engagement Ring
    Finediam

    2.00 Carat DE/VS Lab Grown Round Diamond Halo Engagement Ring 18K White Gold

    Round Cut Center with Round Pave Side Diamonds & Art Deco Milgrain Design Engagement RingThis stunning DE/VS Lab Grown Diamond Engagement Ring features a radiant round-cut center diamond set in a sleek prong setting. The side diamonds are set in a combination of prong...
    From £162.43
    £160.92
    From £162.43
  • Lab Grown Pear Shape Diamond Halo Engagement RingLab Grown Pear Shape Diamond Halo Engagement Ring
    Finediam

    2.00 Ct DE/VS Lab Grown Pear Shape Diamond Halo Engagement Ring Platinum

    Center Emerald-Cut Diamond with Side Round Diamonds in Pave SettingThis DE/VS Lab-Grown Diamond Engagement Ring features a stunning emerald-cut center diamond in a secure prong setting, elegantly complemented by round side diamonds in a pave setting. The combination of the geometric emerald cut and...
    From £425.95
    £268.92
    From £425.95
  • Lab Grown Round Diamond Halo Engagement Ring Lab Grown Round Diamond Halo Engagement Ring
    Finediam

    2.00Ct Lab Grown Round Diamond Halo Engagement Ring 18K Yellow Gold

    Round Cut Center with Round Side Diamonds Engagement RingThis stunning DE/VS Lab Grown Diamond Engagement Ring features a brilliant round-cut center diamond, set securely in a sleek prong setting. The side diamonds are also set in prong settings, ensuring that the brilliance of each...
    From £425.95
    £160.92
    From £425.95
  • Lab-Grown Diamond Halo Engagement Ring in PlatinumLab-Grown Diamond Halo Engagement Ring in Platinum
    Finediam

    Lab-Grown Diamond Halo Engagement Ring in Platinum UK Hallmarked

    Flower Fashion RingThis exquisite DE/VS Lab Grown Diamond Flower Fashion Ring offers a stunning, intricate design that blends elegance and nature. Featuring petal-like diamond arrangements, this fashion ring is a true statement piece, perfect for those who appreciate bold and unique jewelry. The round-cut...
    From £324.00
    £160.92
    From £324.00
  • Lab-Grown Diamond Halo Engagement RingLab-Grown Diamond Halo Engagement Ring
    Finediam

    2.00 CT Lab-Grown Diamond Halo Engagement Ring in Platinum UK Hallmarked

    Round Cut Center with Halo Design Engagement RingThis stunning DE/VVS Lab Grown Diamond Engagement Ring features a brilliant round-cut center diamond, encircled by a sparkling halo of smaller round diamonds. The prong setting secures the center diamond and enhances the brilliance of each diamond,...
    From £162.43
    £160.92
    From £162.43
  • Lab-Grown Diamond Halo Engagement Ring in PlatinumLab-Grown Diamond Halo Engagement Ring in Platinum
    Finediam

    2.00 Ct DE/VS Lab-Grown Diamond Halo Engagement Ring in Platinum

    Round Cut Center with Macro Pave Round Diamond Halo Engagement RingThis stunning DE/VS Lab-Grown Diamond Engagement Ring features a brilliant round-cut center diamond, encircled by a sparkling micro-pave round diamond halo. The pavé setting enhances the center stone’s brilliance, adding extra sparkle from every angle. The prong setting secures...
    From £162.43
    £160.92
    From £162.43
  • 0.50-2.00 Ct DE/VS Lab-Grown Diamond Halo Engagement Ring in Platinum0.50-2.00 Ct DE/VS Lab-Grown Diamond Halo Engagement Ring in Platinum
    Finediam

    0.50-2.00 Ct DE/VS Lab-Grown Diamond Halo Engagement Ring in Platinum

    Round Cut Center with Micro Pave Round Side Diamonds Engagement RingThis stunning DE/VS Lab Grown Diamond Engagement Ring features a brilliant round-cut center diamond, set in a classic prong setting, and surrounded by a sparkling halo of micro pave round side diamonds. The micro...
    From £425.95
    £1,402.92
    From £425.95
  • Lab-Grown Marquise Cut Diamond 3 Stone Engagement RingLab-Grown Marquise Cut Diamond 3 Stone Engagement Ring
    Finediam

    Lab-Grown Marquise Cut Diamond 3 Stone Engagement Ring In Platinum

    💍 Product Overview – Marquise Cut Center with Tapered Baguette Side Diamonds Trilogy Engagement RingThis elegant DE/VS Lab Grown Diamond Trilogy Engagement Ring features a striking marquise-cut center diamond, flanked by two perfectly matched tapered baguette side diamonds. The three-stone design symbolizes your past,...
    From £142.56
    From £142.56
  • Lab Grown Round Diamond Prong Set 3 Stone Engagement Ring Platinum In DE/VS 2.00CtLab Grown Round Diamond Prong Set 3 Stone Engagement Ring Platinum In DE/VS 2.00Ct
    Finediam

    Lab Grown Round Diamond Prong Set 3 Stone Engagement Ring Platinum In DE/VS 2.00Ct

    This Solid Platinum DE/VS 0.50Ct to 2.00Ct Round Lab Grown Diamonds 3-Stone Engagement Ring is available in 9K, 18K White, Yellow, Rose Gold, and Platinum. The 3-stone (Trilogy) design symbolizes the past, present, and future of your love, featuring three stunning round lab-grown diamonds ranging from...
    From £142.56
    From £142.56
  • Lab Grown Emerald Cut Diamond Ring 18K Yellow Gold 3 Stone RingLab Grown Emerald Cut Diamond Ring 18K Yellow Gold 3 Stone Ring
    Finediam

    Lab Grown Emerald Cut Diamond Ring 18K Yellow Gold 3 Stone Ring

     Emerald Cut Trilogy Engagement Ring in Prong SettingThis timeless DE/VS Lab Grown Diamond Trilogy Engagement Ring embodies sleek elegance and symmetry. Featuring an emerald-cut center diamond complemented by two matching emerald-cut side diamonds, this design captures the clarity and grace of step-cut diamonds in...
    From £425.95
    £160.92
    From £425.95
  • Diamond ring with three rectangular-cut diamonds on a white backgroundRose gold ring with three emerald-cut diamonds on a white background
    Finediam

    2.00Ct Lab Grown Emerald Cut Diamond 3 Stone Engagement Ring 18K White Gold

    💍 Product Overview – Emerald Cut Trilogy Engagement RingThis refined DE/VS Lab Grown Diamond Trilogy Engagement Ring showcases pure elegance with its emerald-cut center diamond flanked by two matching emerald-cut side stones. The clean lines, step-cut facets, and mirror-like sparkle reflect timeless sophistication and...
    From £425.95
    £214.92
    From £425.95
  • Silver ring with three diamonds on a white backgroundGold ring with three diamonds on a white background
    Finediam

    Lab Grown Round Diamond Three Stone Engagement Ring Platinum

    This stunning DE/VS Lab Grown Round Diamond 3 Stone Engagement Ring features a trilogy design with three sparkling diamonds representing the past, present, and future of your love story. Available in 9K, 18K White, Yellow, Rose Gold, and Platinum, this ring is customizable in...
    From £142.56
    From £142.56
  • Three Stone Diamond Engagement RingGold ring with a large diamond and smaller diamonds on the sides against a white background
    Finediam

    Lab-Grown Three Stone Diamond Engagement Ring 9k White Gold

    Celebrate Love with Timeless EleganceCelebrate love with the Lab-Grown 3-Stone Diamond Ring, featuring a dazzling Round Cut diamond in D color and VVS clarity. Set in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, this ring blends elegance...
    From £425.95
    From £425.95
    • 9k White Gold
    • 9k Yellow Gold
    • 9k Rose Gold
    • 18k White Gold
  • Lab-Grown Diamond Prong Princess Cut 5-Stone Diamond RingLab-Grown Diamond Prong Princess Cut 5-Stone Diamond Ring
    Finediam

    Lab-Grown Diamond Prong Princess Cut 5-Stone Diamond Ring

    A dazzling symbol of love and elegance, our Lab-Grown Diamond straight Five-Stone Ring features five exquisite round diamonds set in a prong setting for maximum brilliance. Designed to radiate timeless beauty, this ring is available in DE color, VVS clarity, and comes in your choice of...
    From £475.20
    From £475.20
  • Lab-Grown Diamond Prong Emerald Cut 5-Stone Diamond RingLab-Grown Diamond Prong Emerald Cut 5-Stone Diamond Ring
    Finediam

    Lab-Grown Diamond Prong Emerald Cut 5-Stone Diamond Ring, DE Color VVS Clarity

    A dazzling symbol of love and elegance, our Lab-Grown Diamond straight Five-Stone Ring features five exquisite round diamonds set in a prong setting for maximum brilliance. Designed to radiate timeless beauty, this ring is available in DE color, VVS clarity, and comes in your choice of...
    From £723.17
    From £723.17
  • White gold 7 stone round diamond ring wedding gift7 stone diamond ring on model birthday gift for her
    Finediam

    7-Stone Natural Round Cut Diamond Ring Gift for Her. 9k White Gold

    Celebrate Eternal Beauty with the 7-Stone Diamond RingCelebrate your love story with the breathtaking 7-Stone Diamond Ring, featuring Natural or Lab-Grown Round Cut Diamonds. Crafted in your choice of 9K or 18K white, yellow, or rose gold, or luxurious 950 platinum, each ring is...
    From £475.20
    £531.36
    From £475.20
    • 9k White Gold
    • 9k Yellow Gold
    • 9k Rose Gold
    • 18k White Gold
  • 0.35-0.50ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring0.35-0.50ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring
    Finediam

    0.35-0.50ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring

    Celebrate love with the Lab-Grown Diamond Full Eternity Wedding Ring, featuring a stunning diamond in D color and VVS clarity. Crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure to mention your ring size when...
    From £370.66
    £1,063.80
    From £370.66
  • 0.10-1.00ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring0.10-1.00ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring
    Finediam

    0.10-1.00ct Lab-Grown Round Cut D/VVS Diamond Half Eternity Ring

    Celebrate love with the Lab-Grown Diamond Full Eternity Wedding Ring, featuring a stunning diamond in D color and VVS clarity. Crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure to mention your ring size when...
    From £353.38
    £798.12
    From £353.38
  • 0.50-1.00ct Lab-Grown D/VVS Baguette & Round Cut Diamond Half Eternity Ring.0.50-1.00ct Lab-Grown D/VVS Baguette & Round Cut Diamond Half Eternity Ring.
    Finediam

    0.50-1.00ct Lab-Grown D/VVS Baguette & Round Cut Diamond Half Eternity Ring.

    Celebrate love with the Lab-Grown Diamond Full Eternity Wedding Ring, featuring a stunning diamond in D color and VVS clarity. Crafted in 9K or 18K white, yellow, rose gold, or platinum, it’s timeless, elegant, and sustainable. Note: "Please ensure to mention your ring size when...
    From £508.90
    £826.96
    From £508.90

For Your Peace of Mind

60 Day Returns

Sustainably Made

Free UK Delivery

Certified Stones

Free Ring Resizing

Made in London

OUR INITIATIVES

Women Empowerment

Supporting local women to gain valuable skills, confidence, and opportunities through hands-on jewelry-making programs. Every participant is empowered to create a brighter future.

Tree for Every Order

For every purchase, we plant a tree to contribute to a greener, more sustainable world. Together, we’re helping the environment grow, one order at a time.

Education & Scholarships

Providing educational support and scholarships to UK students from underprivileged backgrounds. Empowering young minds to achieve their academic dreams and build brighter futures.

blogS

One Carat Diamond Ring Buying Guide

One Carat Diamond Ring Buying Guide

⚡ Quick Answer A one carat diamond ring is set with a diamond weighing exactly 0.20g — the most popular...

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How to Remove a Stuck Ring From Your Finger

How to Remove a Stuck Ring From Your Finger

⚡ Quick Answer The safest way to remove a stuck ring is to first reduce any swelling by elevating your...

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12 Proven Ways to Secretly Find Your Partner’s Ring Size

12 Proven Ways to Secretly Find Your Partner’s Ring Size

Quick Answer The most reliable way to secretly find your partner's ring size is to borrow one of their existing...

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How To Tell If A Diamond Is Real

How To Tell If A Diamond Is Real

  Wondering whether your diamond is genuinely real? The safest way to know for certain is through professional testing —...

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Moissanite vs Diamond: The Complete Buying Guide

Moissanite vs Diamond: The Complete Buying Guide

Moissanite vs Diamond: The Complete UK Buying Guide (2025) – Finediam Quick Answer Moissanite and diamonds are two entirely different...

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Lab-grown diamonds are physically, chemically, and optically identical to mined diamonds — the only difference is their origin. Created in a controlled environment, they are a more sustainable and significantly more affordable choice, starting from just £215.

Collection Highlights

Why Choose Finediam?

The brilliance of a diamond. The ethics of a better choice. Starting from £215.

Browse the collection below — or speak to our Hatton Garden team for personalised guidance and bespoke design requests.

FAQs